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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-10-19 21:59:28 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-03 21:37:46 +0100 |
| commit | 230bc962a6ffef8b15ac1fd2664ae9d4b56a64a6 (patch) | |
| tree | 1d6331322914ad01f46015391b16af75aadc4c8b /fs/nfs/flexfilelayout/flexfilelayout.h | |
| parent | pNFS/flexfiles: Minor refactoring before adding iostats to layoutreturn (diff) | |
| download | linux-230bc962a6ffef8b15ac1fd2664ae9d4b56a64a6.tar.xz linux-230bc962a6ffef8b15ac1fd2664ae9d4b56a64a6.zip | |
pNFS/flexfiles: Support sending layoutstats in layoutreturn
Add the ability to send an array of layoutstats entries as part of
layoutreturn.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h index 560c837995fc..35221fe390c5 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.h +++ b/fs/nfs/flexfilelayout/flexfilelayout.h @@ -21,6 +21,7 @@ /* LAYOUTSTATS report interval in ms */ #define FF_LAYOUTSTATS_REPORT_INTERVAL (60000L) +#define FF_LAYOUTSTATS_MAXDEV 4 struct nfs4_ff_ds_version { u32 version; @@ -108,7 +109,9 @@ struct nfs4_flexfile_layout { struct nfs4_flexfile_layoutreturn_args { struct list_head errors; + struct nfs42_layoutstat_devinfo devinfo[FF_LAYOUTSTATS_MAXDEV]; unsigned int num_errors; + unsigned int num_dev; }; static inline struct nfs4_flexfile_layout * |